40396736

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 56

約数和(自身を含む): 85344000

約数和(自身を除く): 44947264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 139, 152, 239, 278, 304, 478, 556, 608, 956, 1112, 1216, 1912, 2224, 2641, 3824, 4448, 4541, 5282, 7648, 8896, 9082, 10564, 15296, 18164, 21128, 33221, 36328, 42256, 66442, 72656, 84512, 132884, 145312, 169024, 265768, 290624, 531536, 631199, 1063072, 1262398, 2126144, 2524796, 5049592, 10099184, 20198368, 40396736]

約数ペア:

[(1, 40396736), (2, 20198368), (4, 10099184), (8, 5049592), (16, 2524796), (19, 2126144), (32, 1262398), (38, 1063072), (64, 631199), (76, 531536), (139, 290624), (152, 265768), (239, 169024), (278, 145312), (304, 132884), (478, 84512), (556, 72656), (608, 66442), (956, 42256), (1112, 36328), (1216, 33221), (1912, 21128), (2224, 18164), (2641, 15296), (3824, 10564), (4448, 9082), (4541, 8896), (5282, 7648)]